Viral claim says GHK Cu reset nearly 4,000 genes to a younger state and increased collagen production in a preclinical study. This refers to research on GHK Cu, a naturally occurring copper binding peptide that GHK Cu Focal Point Vitality BPC 157 Banned: Key Facts on the Latest FDA Decision At Home Microinfusion in 2026: The Science Backed Guide The peptide problem: Hype is outrunning the evidence The Food and Drug Administration will hold a meeting this summer to consider easing restrictions on more than a half dozen peptide injections, a group of unapproved therapies that have become popular